| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $69.39 | 12.530% | $78.0846 | $78.08 | $78.10 | $78.10 |
| Purchase #2 | $109.25 | 10.872% | $121.1277 | $121.13 | $121.15 | $121.10 |
| Purchase #3 | $6.92 | 13.618% | $7.8624 | $7.86 | $7.85 | $7.90 |
| Purchase #4 | $110.84 | 10.360% | $122.323 | $122.32 | $122.30 | $122.30 |
| Purchase #5 | $82.81 | 11.486% | $92.3216 | $92.32 | $92.30 | $92.30 |
| Purchase #6 | $243.93 | 9.190% | $266.3472 | $266.35 | $266.35 | $266.30 |
| Purchase #7 | $26.89 | 11.795% | $30.0617 | $30.06 | $30.05 | $30.10 |
| 7 purchase totals = | $650.03 | $718.1282 | $718.12 | $718.10 | $718.10 | |